Portable mounting shelf



FIG. 1 is a top and right side perspective view of a portable mounting shelf;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a portable mounting shelf, as shown and described. 